When did momondo last update prices for flights from Montreal to Belfast?

Prices for flights from Montreal to Belfast are refreshed on a daily basis.

How many operators does momondo search for flights from Montreal to Belfast?

As of September 2026, there is 1 operator available to choose from for flights from Montreal to Belfast.

How old do you have to be to fly from Montreal to Belfast?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Belfast.

What documentation or ID do you need to fly to Belfast?

The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 390 Cheap Flights from Montreal to Belfast in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to Belfast

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 p.m. - 11:20 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BFS Belfast Intl

18h 35m2 stops Barcelona-El Prat London Stansted

7:00 a.m. - 12:35 a.m.BFS Belfast Intl-YUL Montreal Pierre Elliott Trudeau Intl

21h 35m2 stops London Gatwick Toronto Pearson Intl

C$ 1,119Multiple Airlines

Mon, 12 Oct - Tue, 27 Oct

2:05 p.m. - 2:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BFS Belfast Intl

19h 20m2 stops Halifax Intl Paris Charles de Gaulle

9:05 p.m. - 2:15 p.m.BFS Belfast Intl-YUL Montreal Pierre Elliott Trudeau Intl

22h 10m1 stop London Gatwick

C$ 1,227Multiple Airlines

Fri, 9 Oct - Tue, 13 Oct

10:00 p.m. - 6:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

15h 10m1 stop London Heathrow

7:30 p.m. - 8:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

29h 45m1 stop London Heathrow

C$ 1,307Multiple Airlines

Fri, 9 Oct - Tue, 13 Oct

5:34 p.m. - 6:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

19h 36m2 stops Chicago O'Hare Intl London Heathrow

9:40 a.m. - 11:44 a.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

31h 04m2 stops London Heathrow Chicago O'Hare Intl

C$ 1,310Multiple Airlines

Fri, 9 Oct - Tue, 13 Oct

2:00 p.m. - 4:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BFS Belfast Intl

21h 30m2 stops Toronto Pearson Intl Edinburgh Turnhouse

5:55 a.m. - 4:21 p.m.BFS Belfast Intl-YUL Montreal Pierre Elliott Trudeau Intl

15h 26m2 stops Edinburgh Turnhouse Toronto Pearson Intl

C$ 1,322Multiple Airlines

Fri, 9 Oct - Tue, 13 Oct

2:05 p.m. - 1:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

18h 35m3 stops Halifax Intl St John's London Gatwick

7:00 a.m. - 12:25 a.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

22h 25m2 stops London Gatwick Toronto Pearson Intl

C$ 1,354Multiple Airlines

Fri, 9 Oct - Tue, 13 Oct

7:35 p.m. - 2:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BFS Belfast Intl

13h 35m1 stop Malaga

6:00 p.m. - 2:35 p.m.BFS Belfast Intl-YUL Montreal Pierre Elliott Trudeau Intl

25h 35m2 stops Malaga Madrid Barajas

C$ 1,395Multiple Airlines

Thu, 17 Dec - Wed, 23 Dec

8:35 p.m. - 11:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BFS Belfast Intl

22h 10m2 stops Toronto Pearson Intl Faro

1:15 p.m. - 10:10 a.m.BFS Belfast Intl-YUL Montreal Pierre Elliott Trudeau Intl

25h 55m3 stops Palma de Mallorca Son Sant Joan Barcelona-El Prat Nantes Atlantique

C$ 1,395Multiple Airlines

Fri, 9 Oct - Tue, 13 Oct

10:00 p.m. - 2:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

11h 35m1 stop London Heathrow

12:45 p.m. - 8:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

12h 30m1 stop London Heathrow

C$ 1,563British Airways

Sun, 4 Oct - Thu, 8 Oct

9:15 p.m. - 1:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

11h 35m1 stop London Heathrow

11:40 a.m. - 7:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

12h 35m1 stop London Heathrow

C$ 1,563British Airways

Sun, 15 Nov - Wed, 18 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:00 p.m. - 8:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

17h 50m2 stops London Heathrow Edinburgh Turnhouse

8:35 p.m. - 8:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

28h 40m1 stop London Heathrow

C$ 1,549British Airways

Wed, 9 Sep - Thu, 24 Sep

10:00 p.m. - 11:55 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

32h 55m2 stops London Heathrow Glasgow Intl

8:35 p.m. - 8:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

28h 40m1 stop London Heathrow

C$ 1,579British Airways

Wed, 9 Sep - Thu, 24 Sep

10:00 p.m. - 11:55 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

32h 55m2 stops London Heathrow Glasgow Intl

8:35 p.m. - 8:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

28h 40m1 stop London Heathrow

C$ 1,582British Airways

Wed, 9 Sep - Thu, 24 Sep

10:00 p.m. - 8:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

17h 50m2 stops London Heathrow Edinburgh Turnhouse

9:50 a.m. - 8:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

39h 25m2 stops Glasgow Intl London Heathrow

C$ 1,583British Airways

Wed, 9 Sep - Thu, 24 Sep

10:00 p.m. - 11:55 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

32h 55m2 stops London Heathrow Glasgow Intl

12:50 p.m. - 8:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

36h 25m2 stops Glasgow Intl London Heathrow

C$ 1,583British Airways

Wed, 9 Sep - Thu, 24 Sep

10:00 p.m. - 11:55 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

32h 55m2 stops London Heathrow Glasgow Intl

12:50 p.m. - 8:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

36h 25m2 stops Glasgow Intl London Heathrow

C$ 1,585British Airways

Wed, 9 Sep - Thu, 24 Sep

10:00 p.m. - 11:55 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

32h 55m2 stops London Heathrow Glasgow Intl

6:30 a.m. - 12:37 a.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

23h 07m2 stops London Heathrow Toronto Pearson Intl

C$ 1,601British Airways

Wed, 9 Sep - Thu, 24 Sep

10:00 p.m. - 8:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

17h 50m2 stops London Heathrow Edinburgh Turnhouse

2:20 p.m. - 8:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

10h 55m1 stop London Heathrow

C$ 1,751British Airways

Wed, 9 Sep - Thu, 24 Sep

6:50 p.m. - 9:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

9h 30m1 stop Amsterdam Schiphol

9:50 a.m. - 4:55 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

12h 05m1 stop Amsterdam Schiphol

C$ 2,472KLM

Wed, 9 Sep - Thu, 24 Sep

6:50 p.m. - 9:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

9h 30m1 stop Amsterdam Schiphol

9:50 a.m. - 4:55 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

12h 05m1 stop Amsterdam Schiphol

C$ 2,483KLM

Wed, 9 Sep - Thu, 24 Sep

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British Airways flights from Montreal to Belfast

Our best British Airways deals on Montreal to Belfast flight tickets

British Airways

9 Sep

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

17h 50m

2 stops

BHD8:50 p.m.Belfast City

24 Sep

BHD8:35 p.m.Belfast City

28h 40m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,549

British Airways

4 Oct

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

11h 35m

1 stop

BHD2:35 p.m.Belfast City

8 Oct

BHD12:45 p.m.Belfast City

12h 30m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,563

British Airways

4 Oct

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

11h 35m

1 stop

BHD2:35 p.m.Belfast City

8 Oct

BHD12:45 p.m.Belfast City

12h 30m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,564

KLM flights from Montreal to Belfast

Our best KLM deals on Montreal to Belfast flight tickets

KLM

9 Sep

YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl

9h 30m

1 stop

BHD9:20 a.m.Belfast City

24 Sep

BHD9:50 a.m.Belfast City

12h 05m

1 stop

YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,472

KLM

9 Sep

YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl

9h 30m

1 stop

BHD9:20 a.m.Belfast City

24 Sep

BHD9:50 a.m.Belfast City

12h 05m

1 stop

YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,483

KLM

30 Sep

YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl

9h 30m

1 stop

BHD9:20 a.m.Belfast City

7 Oct

BHD9:50 a.m.Belfast City

12h 05m

1 stop

YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 6,158

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BFS Belfast Intl

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

11:45 p.m.-11:20 p.m.

2 stops18h 35m

Belfast Intl

Tue 27/10

7:00 a.m.-12:35 a.m.

2 stops21h 35m

C$ 1,119

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BFS Belfast Intl

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

2:05 p.m.-2:25 p.m.

2 stops19h 20m

Belfast Intl

Tue 13/10

9:05 p.m.-2:15 p.m.

1 stop22h 10m

C$ 1,227

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City

YULBHD

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

10:00 p.m.-6:10 p.m.

1 stop15h 10m

Belfast City

Tue 13/10

7:30 p.m.-8:15 p.m.

1 stop29h 45m

C$ 1,307

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City

YULBHD

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

5:34 p.m.-6:10 p.m.

2 stops19h 36m

Belfast City

Tue 13/10

9:40 a.m.-11:44 a.m.

2 stops31h 04m

C$ 1,310

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BFS Belfast Intl

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

2:00 p.m.-4:30 p.m.

2 stops21h 30m

Belfast Intl

Tue 13/10

5:55 a.m.-4:21 p.m.

2 stops15h 26m

C$ 1,322

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City

YULBHD

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

2:05 p.m.-1:40 p.m.

3 stops18h 35m

Belfast City

Tue 13/10

7:00 a.m.-12:25 a.m.

2 stops22h 25m

C$ 1,354

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BFS Belfast Intl

YULBFS

Montreal Pierre Elliott Trudeau Intl

Thu 17/12

7:35 p.m.-2:10 p.m.

1 stop13h 35m

Belfast Intl

Wed 23/12

6:00 p.m.-2:35 p.m.

2 stops25h 35m

C$ 1,395

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BFS Belfast Intl

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

8:35 p.m.-11:45 p.m.

2 stops22h 10m

Belfast Intl

Tue 13/10

1:15 p.m.-10:10 a.m.

3 stops25h 55m

C$ 1,395

Quickest round-trip

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

10:00 p.m.-2:35 p.m.

1 stop11h 35m

Belfast City

Thu 8/10

12:45 p.m.-8:15 p.m.

1 stop12h 30m

C$ 1,563

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

9:15 p.m.-1:50 p.m.

1 stop11h 35m

Belfast City

Wed 18/11

11:40 a.m.-7:15 p.m.

1 stop12h 35m

C$ 1,563

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Montreal to Belfast?

Delta is the most popular carrier operating from Montreal to Belfast

Cheap Montreal to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Belfast

Best price found	C$ 390
Fastest flight time	11h 35m
Direct flights	None

The best one-way flight to Belfast from Montreal in the past 72 hours is C$ 390. The best round-trip flight deal from Montreal to Belfast found on momondo in the last 72 hours is C$ 1,119.

The fastest flight from Montreal to Belfast takes 11h 35m

There are no direct flights from Montreal to Belfast. There are no popular flight routes from Montreal to Belfast.

Search flight deals

Frequently asked questions about flying from Montreal to Belfast

How far is Montreal to Belfast by plane?
There are 4735.7 km between Montreal and Belfast. 11h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Montreal to Belfast?
Prices for flights from Montreal to Belfast are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal to Belfast?
As of September 2026, there is 1 operator available to choose from for flights from Montreal to Belfast.
How old do you have to be to fly from Montreal to Belfast?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Belfast.
What documentation or ID do you need to fly to Belfast?
The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montreal to Belfast

Compare and see reviews for airlines that fly from Montreal to Belfast with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom C$ 899	Free Cancellation	Rating 6.7 8,206 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Belfast?

It is quick and easy to find Montreal to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Montreal to Belfast with flexible booking policies on momondo?

All flight searches from Montreal to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Montreal.

I’m not ready to book a flight from Montreal to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Belfast trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Fly into one of these airports located in Belfast

Belfast Intl Airport

Belfast City Airport

Cheap flights from Montreal to Belfast from C$ 390

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Belfast departing on 16/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Montreal to Belfast

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

British Airways flights from Montreal to Belfast

Our best British Airways deals on Montreal to Belfast flight tickets

KLM flights from Montreal to Belfast

Our best KLM deals on Montreal to Belfast flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to Belfast that are best for you.

See travel insights to Belfast from

How to get the cheapest flight ticket from Montreal to Belfast

What is the cheapest airline that flies from Montreal to Belfast?

Cheap Montreal to Belfast flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Montreal to Belfast

Best airlines flying from Montreal to Belfast

Compare and see reviews for airlines that fly from Montreal to Belfast with momondo

Why use momondo?

An easier way to manage your Belfast trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast

Fly your favourite airline to Belfast

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Montreal

According to popular flight searches on momondo this year

Complete your trip to Belfast

Explore popular destinations other users love

According to popular flight searches on momondo this year